exec chat                                   \
  TIMEOUT   5                               \
  ECHO      ON                              \
  ABORT     '\nBUSY\r'                      \
  ABORT     '\nERROR\r'                     \
  ABORT     '\nNO ANSWER\r'                 \
  ABORT     '\nNO CARRIER\r'                \
  ABORT     '\nNO DIALTONE\r'               \
  ABORT     '\nRINGING\r\n\r\nRINGING\r'    \
  ''        \rATZ                           \
  TIMEOUT   12                              \
  SAY       "Press CTRL-C to close the connection at any stage!"  \
  SAY       "\ndefining PDP context...\n"   \
  OK        AT+CGDCONT=1,\"IP\",\"web.vodafone.de\",\"\",0,0  \
  OK        ATD*99*1*#                      \
  TIMEOUT   22                              \
  SAY       "\nwaiting for connect...\n"    \
  CONNECT   ""                              \
  SAY       "\nConnected."                  \
  SAY       "\nIf the following ppp negotiations fail,\n"   \
  SAY       "try restarting the phone.\n"